Remove CALL_THREAD_FCT macro

Following glibc commit a358c805300e358e30d4788a6f19c69988623a5c

libpthread/nptl/pthread_create.c

@@ -282,11 +282,7 @@ start_thread (void *arg)
 	}
 
       /* Run the code the user provided.  */
-#ifdef CALL_THREAD_FCT
-      THREAD_SETMEM (pd, result, CALL_THREAD_FCT (pd));
-#else
       THREAD_SETMEM (pd, result, pd->start_routine (pd->arg));
-#endif
     }
 
   /* Run the destructor for the thread-local data.  */

libpthread/nptl/sysdeps/i386/tls.h

@@ -422,22 +422,6 @@ union user_desc_init
 	      abort (); })
 
 
-/* Call the user-provided thread function.  */
-#define CALL_THREAD_FCT(descr) \
-  ({ void *__res;							      \
-     int __ignore1, __ignore2;						      \
-     __asm__ __volatile__ ("pushl %%eax\n\t"					      \
-		   "pushl %%eax\n\t"					      \
-		   "pushl %%eax\n\t"					      \
-		   "pushl %%gs:%P4\n\t"					      \
-		   "call *%%gs:%P3\n\t"					      \
-		   "addl $16, %%esp"					      \
-		   : "=a" (__res), "=c" (__ignore1), "=d" (__ignore2)	      \
-		   : "i" (offsetof (struct pthread, start_routine)),	      \
-		     "i" (offsetof (struct pthread, arg)));		      \
-     __res; })
-
-
 /* Set the stack guard field in TCB head.  */
 #define THREAD_SET_STACK_GUARD(value) \
   THREAD_SETMEM (THREAD_SELF, header.stack_guard, value)

libpthread/nptl/sysdeps/x86_64/tls.h

@@ -349,18 +349,6 @@ typedef struct
 	      abort (); })
 
 
-# define CALL_THREAD_FCT(descr) \
-  ({ void *__res;							      \
-     __asm__ __volatile__ ("movq %%fs:%P2, %%rdi\n\t"				      \
-		   "callq *%%fs:%P1"					      \
-		   : "=a" (__res)					      \
-		   : "i" (offsetof (struct pthread, start_routine)),	      \
-		     "i" (offsetof (struct pthread, arg))		      \
-		   : "di", "si", "cx", "dx", "r8", "r9", "r10", "r11",	      \
-		     "memory", "cc");					      \
-     __res; })
-
-
 /* Set the stack guard field in TCB head.  */
 # define THREAD_SET_STACK_GUARD(value) \
     THREAD_SETMEM (THREAD_SELF, header.stack_guard, value)